The highest mountain… is on Mars! Olympus Mons is the tallest mountain in our solar system, standing at roughly 13 miles high. It’s about two and a half times Mount Everest's height above sea level – ...

The discovery may help scientists understand when and where planets like super-Earths can form in our galaxy, and help astronomers focus their search for planets around stars that are more likely to ...

For astronauts venturing out into the Solar System, it's not just the cold vacuum of space that poses a major hazard. On ...

For the middle school students, Wednesday was a big day as they tested whether their solar power systems can light up a bulb.